Synthesis and anti-HIV activity of 1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-one (TBO) derivatives. truncated 4,5,6,7-tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-ones (TIBO) analogues
摘要:
4,5,6,7-Tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-ones (TIBO), 1, have been shown to significantly inhibit HIV-1 replication, as reported in detail in our prior publications. Since our earlier reports, we have modified the TIBO structures 1 by removing the 5-membered ring of 1, generating 1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-ones (TBO), 4, a bicyclic series of compounds. Although compounds 4 possess modest activity when compared to TIBO analogues 1, they clearly demonstrated significant anti-HIV-1 activity. (C) 1999 Elsevier Science Ltd. All rights reserved.
Synthesis and anti-HIV activity of 1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-one (TBO) derivatives. truncated 4,5,6,7-tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-ones (TIBO) analogues
摘要:
4,5,6,7-Tetrahydro-5-methylimidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-ones (TIBO), 1, have been shown to significantly inhibit HIV-1 replication, as reported in detail in our prior publications. Since our earlier reports, we have modified the TIBO structures 1 by removing the 5-membered ring of 1, generating 1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-ones (TBO), 4, a bicyclic series of compounds. Although compounds 4 possess modest activity when compared to TIBO analogues 1, they clearly demonstrated significant anti-HIV-1 activity. (C) 1999 Elsevier Science Ltd. All rights reserved.
A novel protocol for the facile synthesis of chiral 3-substituted 1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-ones via a domino reaction has been developed, which involves a cascade of SN2 nucleophilic substitution and copper-catalyzed CN coupling reactions of α-amino acid amides and ortho-halobenzyl halides. This protocol has some merits, such as one-pot process, easy operation, a wide scope of substrates
已开发了一种通过多米诺反应容易地合成手性3-取代的1,3,4,5-四氢苯并[ e ] [1,4]二氮杂-2-酮的新方法,该方法涉及级联的S N 2 α-氨基酸酰胺与邻卤代苄基卤化物的亲核取代和铜催化的CN偶联反应 该协议具有一些优点,例如一锅法,易于操作,基板范围广。此外,在反应过程中没有发生严重的外消旋作用。